"one colleague of mine told me it could come from the project name that is loaded in the sever, sometimes the server takes the old one if the it was the same name. So we save the project on our PC, we delete it from the server, we change the name of the project, then we load it again in the server..." That could have happened when using WebIQ prior to version 2.12. From the changelog: "Web browser cache time can now be configured in the System & License Manager and has been lowered from the default 24 hours to 60 seconds removing the need to empty the browser cache after updating the HMI."
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